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LakeQuality

Trout species like Trout need cold, oxygen-rich water year-round — that constraint limits Trout to 94 lakes in the United States (49 states), Canada (Ontario, Québec, Nova Scotia, British Columbia and Newfoundland and Labrador), and 38 other country hubs. LakeQuality covers, mostly the deeper or spring-fed basins. Trout is narrowly distributed — only 94 lakes in Wisconsin have a documented record. The constraint is usually habitat: cold water, specific depth profile, or river connection.

Trout presence is itself a water-quality signal: a the United States (49 states), Canada (Ontario, Québec, Nova Scotia, British Columbia and Newfoundland and Labrador), and 38 other country hubs. LakeQuality covers lake that supports a Trout population is almost certainly running cold enough and oxygenated enough to also support healthier overall water quality. Trout-supporting lakes almost always carry low nutrient and algae readings, because the cold, deep, well-oxygenated conditions trout need produce clear, low-phosphorus water almost as a side effect.

Trout Seasonal Forecast & Techniques

Part of the LakeQuality Fishing Forecast. Spawn trigger: Coldwater species that need clean, cold, oxygen-rich water; spawn timing varies by species. Forage: Insects, invertebrates, and baitfish. For a forecast tuned to a specific lake's measured clarity and depth, open that lake's forecast.

SeasonWhere they holdStructure & coverTechnique
Springshallow-to-mid 3–15 ftnearshore and inflows while water is coldspoons, spinners, flies, bait
Summerdeep near thermoclinecold, oxygenated depthstrolling deep; low-light shallow windows
Fallshallow-to-mid 3–20 ftcooling water brings them upspoons, spinners, flies
Winter / Ice5–25 ftclear lakes / stocked ice fisherysmall jigs, spoons, bait
Clear-water tactics:spoons, spinners & flies, light linenatural presentationsStained-water tactics:brighter spoons — but trout favor clear, cold water
94
Total Lakes
94
Wisconsin lakes →
53 ft
Avg. Depth

Best Trout Lakes by Water Quality

Top 50 lakes with trout, ranked on nutrient and algae readings.

RankLakeCountyStateDepthSpecies
1Green LakeGreen LakeWI236 ft7
2Geneva LakeWalworthWI135 ft6
3Whitefish LakeSawyerWI105 ft7
4Ashegon LakeSawyerWI56 ft6
5Malone LakeShawanoWI31 ft3
6Lake NoquebayMarinetteWI51 ft6
7Beaver Dam LakeBarronWI106 ft6
8Silver LakeBarronWI91 ft6
9Mirror LakeWaupacaWI43 ft4
10Deep LakeAdamsWI49 ft4
11Beasley LakeWaupacaWI47 ft6
12Clear LakeOneidaWI95 ft6
13Lake LucerneForestWI73 ft6
14Long LakeWaupacaWI76 ft7
15Rock LakeKenoshaWI33 ft3
16Crescent LakePolkWI43 ft2
17Wolf LakeAdamsWI58 ft4
18Lake EmilyPortageWI35 ft5
19Jordan LakeAdamsWI92 ft5
20Squash LakeOneidaWI74 ft6
21Bahr LakeShawanoWI44 ft4
22Thunder LakeMarinetteWI62 ft3
23Krohns LakeKewauneeWI38 ft3
24Crystal LakeMarquetteWI60 ft3
25Stratton LakeWaupacaWI42 ft4
26Wood LakeMarquetteWI53 ft4
27Horseshoe LakeManitowocWI54 ft4
28Lower Nashotah LakeWaukeshaWI43 ft6
29Sunset LakePortageWI55 ft3
30Black Oak LakeVilasWI85 ft6
31Spring LakeManitowocWI23 ft4
32Clark LakeDoorWI25 ft6
33Korth LakeShawanoWI48 ft4
34Tozer LakeWashburnWI53 ft4
35Moose LakeLangladeWI20 ft4
36Moshawquit LakeMenomineeWI30 ft4
37Lost LakeFlorenceWI45 ft2
38Columbia LakeWaupacaWI72 ft7
39Shoe LakeManitowocWI34 ft4
40Elkhart LakeSheboyganWI119 ft7
41Lake JuliaOneidaWI45 ft7
42Clarey LakePolkWI49 ft1
43Tichigan LakeRacineWI63 ft7
44West Alaska LakeKewauneeWI41 ft3
45Red Bass LakeVilasWI22 ft3
46Patten LakeFlorenceWI52 ft4
47Springville PondPortageWI10 ft3
48Taylor LakeWaupacaWI58 ft6
49Little Trout LakeVilasWI98 ft6
50Spring LakePortageWI42 ft3

Showing top 50 of 94 lakes with trout.

Frequently Asked Questions

How many lakes have trout?

Trout are documented in 94 lakes: 94 in Wisconsin.

What are the best lakes for trout?

The best trout lakes by water quality are Green Lake, Geneva Lake, Whitefish Lake, Ashegon Lake, Malone Lake. These lakes carry the lowest nutrient and algae readings among all lakes where trout have been documented by state DNR surveys.

What other fish are found with trout?

Trout are most commonly found alongside panfish, largemouth bass, northern pike, walleye, smallmouth bass. These species share similar habitat preferences in the region's lakes.

Fish species from state agency survey, stocking, and public fishing-access records; water-quality readings from the EPA National Aquatic Resource Surveys. Species profiles are general reference; always check current state regulations before fishing.